Lorek, Kenneth; Willinger, G. - In: Review of Quantitative Finance and Accounting 28 (2007) 1, pp. 1-22
We present new empirical evidence on the contextual nature of the predictive power of five statistically-based quarterly earnings expectation models evaluated on a holdout period spanning the twelve quarters from 2000–2002. In marked contrast to extant time-series work, the random walk with...